The Cabcool 1U Bracket w/ Programmable Fan Controller is a standalone 1U add on fan controller. These units can be programmed to the temperature you want and are powered via a 10V to 12V adapter. Just need to plug in your existing fans or extra fans to the controller and set your desired temperature. These controller can control up to 4 fans!

The Cabcool 1U Rackmount 6 x 40mm Fan Bracket w/ Programmable Fan Controller is a 1U rackmount panel with Fans, Programmable Controller w/LED Display and Power Supply.
This high quality metal panel comes with a temperature sensitive display that will switch your 12V Fans off/on. The LED display is easily programmable to the temperature you want the fans to turn on/...

The Cabcool 2U Rackmount 4 x 80mm Fan Bracket w/ Programmable Fan Controller is a high quality metal panel that comes with a temperature sensitive display that will switch your 12V Fans off/on. The LED display is easily programmable to the temperature you want. Just place the probe where desired. Also includes a 110V to 12V power converter.